159798425991624 has 1536 divisors, whose sum is σ = 568732490726400. Its totient is φ = 41275376271360.

The previous prime is 159798425991493. The next prime is 159798425991643. The reversal of 159798425991624 is 426199524897951.

It is a happy number.

159798425991624 is a `hidden beast` number, since 1 + 5 + 9 + 7 + 9 + 8 + 4 + 2 + 599 + 16 + 2 + 4 = 666.

159798425991624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (81) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 219805262349 + ... + 219805263075.

It is an arithmetic number, because the mean of its divisors is an integer number (370268548650).

Almost surely, 2^{159798425991624} is an apocalyptic number.

159798425991624 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159798425991624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284366245363200).

159798425991624 is an abundant number, since it is smaller than the sum of its proper divisors (408934064734776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159798425991624 is a wasteful number, since it uses less digits than its factorization.

159798425991624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188 (or 1171 counting only the distinct ones).

The product of its digits is 3527193600, while the sum is 81.

The spelling of 159798425991624 in words is "one hundred fifty-nine trillion, seven hundred ninety-eight billion, four hundred twenty-five million, nine hundred ninety-one thousand, six hundred twenty-four".